Files:
tests/test-isnand.c
tests/test-isnand.h
tests/minus-zero.h
tests/infinity.h
tests/nan.h
tests/macros.h
m4/exponentd.m4

Depends-on:

configure.ac:
gl_DOUBLE_EXPONENT_LOCATION

Makefile.am:
TESTS += test-isnand
check_PROGRAMS += test-isnand
test_isnand_LDADD = $(LDADD) @ISNAND_LIBM@